JP6586245B2 - 拡張アンテナアレイトレーニング - Google Patents

拡張アンテナアレイトレーニング Download PDF

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Publication number
JP6586245B2
JP6586245B2 JP2018549840A JP2018549840A JP6586245B2 JP 6586245 B2 JP6586245 B2 JP 6586245B2 JP 2018549840 A JP2018549840 A JP 2018549840A JP 2018549840 A JP2018549840 A JP 2018549840A JP 6586245 B2 JP6586245 B2 JP 6586245B2
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Japan
Prior art keywords
antenna array
packet
wlan packet
wlan
channel
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JP2018549840A
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English (en)
Japanese (ja)
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JP2019516272A (ja
Inventor
ボムスプ・キム
ニン・ジャン
シャオシン・ジャン
ユハン・キム
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クアルコム，インコーポレイテッド
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2018549840A 2016-03-28 2017-03-28 拡張アンテナアレイトレーニング Active JP6586245B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662314341P 2016-03-28 2016-03-28
US62/314,341 2016-03-28
US15/470,500 US10200097B2 (en) 2016-03-28 2017-03-27 Enhanced antenna array training
US15/470,500 2017-03-27
PCT/US2017/024555 WO2017172779A1 (en) 2016-03-28 2017-03-28 Enhanced antenna array training

Publications (2)

Publication Number Publication Date
JP2019516272A JP2019516272A (ja) 2019-06-13
JP6586245B2 true JP6586245B2 (ja) 2019-10-02

Family

ID=59898254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018549840A Active JP6586245B2 (ja) 2016-03-28 2017-03-28 拡張アンテナアレイトレーニング

Country Status (7)

Country Link
US (1) US10200097B2 (ko)
EP (1) EP3437204B1 (ko)
JP (1) JP6586245B2 (ko)
KR (1) KR102058898B1 (ko)
CN (1) CN108886395B (ko)
BR (1) BR112018069500A2 (ko)
WO (1) WO2017172779A1 (ko)

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US10243635B2 (en) * 2016-07-22 2019-03-26 Peraso Technologies Inc. Method and apparatus for beamforming training using frames
US10924955B2 (en) * 2016-11-18 2021-02-16 Lg Electronics Inc. Method for reporting channel information in wireless LAN system and device therefor
KR102465059B1 (ko) * 2017-10-19 2022-11-09 삼성전자주식회사 전력을 제어하기 위한 방법 및 그 전자 장치
CN111357209B (zh) 2017-11-21 2022-11-01 中兴通讯股份有限公司 在多波束无线通信网络中执行信道测量的方法、装置和系统
TWI658707B (zh) 2017-12-14 2019-05-01 財團法人工業技術研究院 通訊系統及其運作方法
US11490395B2 (en) * 2018-01-29 2022-11-01 Qualcomm Incorporated Feedback-driven antenna array size adaptation
US11218275B2 (en) 2018-02-20 2022-01-04 Avago Technologies International Sales Pte. Limited Punctured null data packet (NDP) within wireless communications
CN110912594B (zh) * 2018-09-17 2022-12-06 华为技术有限公司 波束训练方法及装置
US10588089B1 (en) * 2018-09-21 2020-03-10 Qualcomm Incorporated Mitigation of calibration errors
CN109302217B (zh) * 2018-12-06 2021-10-22 玉林师范学院 一种高效的mimo系统发射天线选择方法
US11564064B2 (en) * 2019-03-27 2023-01-24 Qualcomm Incorporated Beamforming multicast repeater
US11824606B2 (en) * 2019-04-23 2023-11-21 Sony Group Corporation Communication devices and methods
TW202107866A (zh) * 2019-08-07 2021-02-16 仁寶電腦工業股份有限公司 用於調整可調式天線的電子裝置和方法
WO2021114053A1 (zh) * 2019-12-09 2021-06-17 北京小米移动软件有限公司 传输测量方法、传输测量装置及存储介质
CN113346937A (zh) * 2020-03-02 2021-09-03 华为技术有限公司 信道探测方法和装置
CN113156220A (zh) * 2020-12-31 2021-07-23 博流智能科技（南京）有限公司 无线电波感测方法及系统
US12088013B2 (en) 2021-03-30 2024-09-10 Skyworks Solutions, Inc. Frequency range two antenna array with switches for joining antennas for frequency range one communications
CN114221682B (zh) * 2021-11-03 2024-10-29 华为技术有限公司 一种天线信道探测方法、装置和存储介质

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Also Published As

Publication number Publication date
KR102058898B1 (ko) 2019-12-24
EP3437204A1 (en) 2019-02-06
KR20180124887A (ko) 2018-11-21
JP2019516272A (ja) 2019-06-13
EP3437204B1 (en) 2021-05-19
US20170279507A1 (en) 2017-09-28
CN108886395A (zh) 2018-11-23
US10200097B2 (en) 2019-02-05
WO2017172779A1 (en) 2017-10-05
CN108886395B (zh) 2020-03-20
BR112018069500A2 (pt) 2019-01-29

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